diff --git a/go.mod b/go.mod
index d80528ece..4aacb0622 100644
--- a/go.mod
+++ b/go.mod
@@ -35,7 +35,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.8.0
 	github.com/trustelem/zxcvbn v1.0.1
-	github.com/valyala/fasthttp v1.39.0
+	github.com/valyala/fasthttp v1.40.0
 	golang.org/x/sync v0.0.0-20220819030929-7fc1605a5dde
 	golang.org/x/text v0.3.7
 	gopkg.in/square/go-jose.v2 v2.6.0
diff --git a/go.sum b/go.sum
index c264e0198..a747185a2 100644
--- a/go.sum
+++ b/go.sum
@@ -1363,8 +1363,8 @@ github.com/urfave/negroni v1.0.0/go.mod h1:Meg73S6kFm/4PpbYdq35yYWoCZ9mS/YSx+lKn
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
 github.com/valyala/fasthttp v1.38.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
-github.com/valyala/fasthttp v1.39.0 h1:lW8mGeM7yydOqZKmwyMTaz/PH/A+CLgtmmcjv+OORfU=
-github.com/valyala/fasthttp v1.39.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
+github.com/valyala/fasthttp v1.40.0 h1:CRq/00MfruPGFLTQKY8b+8SfdK60TxNztjRMnH0t1Yc=
+github.com/valyala/fasthttp v1.40.0/go.mod h1:t/G+3rLek+CyY9bnIE+YlMRddxVAAGjhxndDB4i4C0I=
 github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=